NZ508908A - Process for the preparation of hydroxymethylthiobutyric acid - Google Patents

Process for the preparation of hydroxymethylthiobutyric acid

Info

Publication number
NZ508908A
NZ508908A NZ508908A NZ50890899A NZ508908A NZ 508908 A NZ508908 A NZ 508908A NZ 508908 A NZ508908 A NZ 508908A NZ 50890899 A NZ50890899 A NZ 50890899A NZ 508908 A NZ508908 A NZ 508908A
Authority
NZ
New Zealand
Prior art keywords
hydroxy
water
process according
methylthiobutyronitrile
cyanohydrin
Prior art date
Application number
NZ508908A
Other languages
English (en)
Inventor
Michel Garrait
Georges Gros
Original Assignee
Aventis Animal Nutrition S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Aventis Animal Nutrition S filed Critical Aventis Animal Nutrition S
Publication of NZ508908A publication Critical patent/NZ508908A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C319/00Preparation of thiols, sulfides, hydropolysulfides or polysulfides
    • C07C319/14Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides
    • C07C319/20Preparation of thiols, sulfides, hydropolysulfides or polysulfides of sulfides by reactions not involving the formation of sulfide groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
NZ508908A 1998-07-10 1999-07-07 Process for the preparation of hydroxymethylthiobutyric acid NZ508908A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9808872A FR2780968B1 (fr) 1998-07-10 1998-07-10 Procede de preparation de l'acide hydroxymethylthiobutyrique
PCT/FR1999/001637 WO2000002852A1 (fr) 1998-07-10 1999-07-07 Procede de preparation de l'acide hydroxymethylthiobutyrique

Publications (1)

Publication Number Publication Date
NZ508908A true NZ508908A (en) 2003-07-25

Family

ID=9528515

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ508908A NZ508908A (en) 1998-07-10 1999-07-07 Process for the preparation of hydroxymethylthiobutyric acid

Country Status (21)

Country Link
US (1) US6815560B1 (fr)
EP (1) EP1097130B1 (fr)
JP (1) JP4426104B2 (fr)
KR (1) KR100669873B1 (fr)
CN (1) CN1189455C (fr)
AT (1) ATE327219T1 (fr)
AU (1) AU760294B2 (fr)
BR (1) BR9912016B1 (fr)
CA (1) CA2337275C (fr)
DE (1) DE69931493T2 (fr)
DK (1) DK1097130T3 (fr)
EA (1) EA004252B1 (fr)
ES (1) ES2264261T3 (fr)
FR (1) FR2780968B1 (fr)
ID (1) ID27149A (fr)
IL (2) IL140485A0 (fr)
NZ (1) NZ508908A (fr)
PT (1) PT1097130E (fr)
TR (1) TR200100016T2 (fr)
WO (1) WO2000002852A1 (fr)
ZA (1) ZA200100245B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5856567A (en) 1995-06-07 1999-01-05 Novus International, Inc. Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanioc acid or salts thereof
PT832062E (pt) 1995-06-07 2002-03-28 Novus Int Inc Processo de hidrolise continuo para preparacao de acido 2-hidroxi-4-metiltiobutanoico ou seus sais
JP4517474B2 (ja) * 2000-07-25 2010-08-04 住友化学株式会社 2−ヒドロキシ−4−メチルチオブタン酸の製造方法
JP4696496B2 (ja) * 2004-08-18 2011-06-08 住友化学株式会社 2−ヒドロキシ−4−メチルチオ酪酸の製造方法
JP2009161499A (ja) * 2008-01-10 2009-07-23 Sumitomo Chemical Co Ltd 2−ヒドロキシ−4−メチルチオブタンアミドの製造方法
JP2010111665A (ja) * 2008-10-10 2010-05-20 Sumitomo Chemical Co Ltd 2−ヒドロキシ−4−メチルチオブタン酸の製造方法
JP5463839B2 (ja) * 2008-10-10 2014-04-09 住友化学株式会社 2−ヒドロキシ−4−メチルチオブタン酸の製造方法
SG161158A1 (en) * 2008-10-10 2010-05-27 Sumitomo Chemical Co Process for producing 2-hydroxy-4-methylthiobutanoic acid
DE102009001008A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Reaktivextraktion von freien organischen Säuren aus deren Ammoniumsalzen
DE102009009580A1 (de) 2009-02-19 2010-08-26 Evonik Degussa Gmbh Verfahren zur Herstellung freier Säuren aus ihren Salzen
FR3064006B1 (fr) 2017-03-16 2019-03-29 Adisseo France S.A.S. Procede de fabrication de l'acide-2-hydroxy-4-methylthio-butyrique
CN109232338A (zh) * 2018-11-09 2019-01-18 禄丰天宝磷化工有限公司 一种蛋氨酸羟基类似物的分离纯化方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938053A (en) * 1955-12-29 1960-05-24 Monsanto Chemicals Amino acid analogues
CH385823A (de) 1959-09-01 1964-12-31 Inventa Ag Verfahren zur Herstellung des Calciumsalzes der a-Oxy-y-methylthio-buttersäure
US4524077A (en) * 1983-11-14 1985-06-18 Monsanto Company Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof
ES2005784A6 (es) * 1988-02-22 1989-03-16 Desarrollo Tecnico Ind S A Soc Un procedimiento para preparar soluciones acuosas de acido 2-hidroxi-4-metil-tiobutirico.
DE4428608C1 (de) * 1994-08-12 1996-02-29 Degussa Verfahren zur Gewinnung von 2-Hydroxy-4-methylthiobuttersäure (MHA)
US5856567A (en) * 1995-06-07 1999-01-05 Novus International, Inc. Continuous hydrolysis process for preparing 2-hydroxy-4-methylthiobutanioc acid or salts thereof
PT832062E (pt) 1995-06-07 2002-03-28 Novus Int Inc Processo de hidrolise continuo para preparacao de acido 2-hidroxi-4-metiltiobutanoico ou seus sais

Also Published As

Publication number Publication date
JP4426104B2 (ja) 2010-03-03
DE69931493D1 (de) 2006-06-29
ZA200100245B (en) 2002-06-26
EA004252B1 (ru) 2004-02-26
EP1097130A1 (fr) 2001-05-09
CN1313849A (zh) 2001-09-19
CN1189455C (zh) 2005-02-16
DK1097130T3 (da) 2006-09-25
CA2337275C (fr) 2010-03-16
KR20010071850A (ko) 2001-07-31
JP2002520310A (ja) 2002-07-09
AU760294B2 (en) 2003-05-08
TR200100016T2 (tr) 2001-05-21
ID27149A (id) 2001-03-08
ES2264261T3 (es) 2006-12-16
IL140485A0 (en) 2002-02-10
AU4624599A (en) 2000-02-01
FR2780968A1 (fr) 2000-01-14
CA2337275A1 (fr) 2000-01-20
ATE327219T1 (de) 2006-06-15
DE69931493T2 (de) 2006-11-30
FR2780968B1 (fr) 2000-08-18
US6815560B1 (en) 2004-11-09
BR9912016A (pt) 2001-04-10
BR9912016B1 (pt) 2011-01-11
EP1097130B1 (fr) 2006-05-24
IL140485A (en) 2006-06-11
KR100669873B1 (ko) 2007-01-17
PT1097130E (pt) 2006-09-29
EA200100129A1 (ru) 2001-08-27
WO2000002852A1 (fr) 2000-01-20

Similar Documents

Publication Publication Date Title
US4524077A (en) Liquid 2-hydroxy-4-methylthiobutyric acid and process for the preparation thereof
US6815560B1 (en) Process for the preparation of hydroxymethylbutyric acid
US2938053A (en) Amino acid analogues
KR100460364B1 (ko) 2-하이드록시-4-메틸티오부티르산(mha)의분리방법
AU771930B2 (en) Process for the preparation of hydroxy methylthiobutyric acid esters
JPH10502378A (ja) 2−ヒドロキシ−4−メチルチオ酪酸(mha)を製造する方法、mhaおよびその使用
CA1269995A (fr) Preparation d'acide 2-hydroxy-methylthiobutyrique liquide
WO2018227840A1 (fr) Procédé de production de méthionine permettant de réduire un sous-produit de sulfate de sodium
MXPA01000264A (en) Method for preparing hydroxymethylthiobutyric acid
JP2001187779A (ja) 2−ヒドロキシ−4−メチルチオブタン酸の製造方法
SE519341C2 (sv) Framställning av 3-merkaptopropionitril och 3- merkaptopropionsyra
JPH0561267B2 (fr)
US2831891A (en) 2-hexyl-2 hydroxytridecanedioic acid
US2802871A (en) Preparation of disulfides of hydroxy butyric acid and derivatives thereof
KR850001779B1 (ko) 1-아미노-8-나프톨-3,6-디술폰산 모노 알카리 염의 제조방법
RU2047601C1 (ru) Способ получения солей тиогликолевой кислоты в виде водных растворов
PL237661B1 (pl) Sposób wytwarzania halogenowanych bezwodników karboksylowych
JPS6051165A (ja) シスタミン硫酸塩類の製造法
JP2003055338A (ja) 高純度4,4′−ジヒドロキシジフェニルスルホンの製造方法
JPS6048961A (ja) シスタミン硫酸塩の製法

Legal Events

Date Code Title Description
RENW Renewal (renewal fees accepted)
PSEA Patent sealed